47 IZA Discussion Papers
IZA Discussion Paper No. 1902
IZA Discussion Paper No. 1794
published in: Games and Economic Behavior, 2008, 64 (1), 219-236
IZA Discussion Paper No. 1236
published in: L. Mátyás and P. Sevestre (eds.), The Econometrics of Panel Data, Springer 2008 (3rd ed.)
IZA Discussion Paper No. 1196
published in Review of Economic Studies, 2006, 73 (4), 1057-1084
IZA Discussion Paper No. 781
IZA Discussion Paper No. 69
revised version published in: Journal of Economic and Social Measurement, 2007, 32 (1), 15-22